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<FONT color="green">001</FONT>    package org.hackystat.projectbrowser.page.telemetry.datapanel;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.io.Serializable;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.text.SimpleDateFormat;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.util.ArrayList;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.util.Date;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.util.HashMap;<a name="line.7"></a>
<FONT color="green">008</FONT>    import java.util.List;<a name="line.8"></a>
<FONT color="green">009</FONT>    import java.util.Locale;<a name="line.9"></a>
<FONT color="green">010</FONT>    import java.util.Map;<a name="line.10"></a>
<FONT color="green">011</FONT>    import java.util.logging.Logger;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.apache.wicket.model.IModel;<a name="line.12"></a>
<FONT color="green">013</FONT>    import org.hackystat.projectbrowser.googlechart.ChartType;<a name="line.13"></a>
<FONT color="green">014</FONT>    import org.hackystat.projectbrowser.googlechart.GoogleChart;<a name="line.14"></a>
<FONT color="green">015</FONT>    import org.hackystat.projectbrowser.page.loadingprocesspanel.Processable;<a name="line.15"></a>
<FONT color="green">016</FONT>    import org.hackystat.sensorbase.resource.projects.jaxb.Project;<a name="line.16"></a>
<FONT color="green">017</FONT>    import org.hackystat.telemetry.service.client.TelemetryClient;<a name="line.17"></a>
<FONT color="green">018</FONT>    import org.hackystat.telemetry.service.client.TelemetryClientException;<a name="line.18"></a>
<FONT color="green">019</FONT>    import org.hackystat.telemetry.service.resource.chart.jaxb.TelemetryPoint;<a name="line.19"></a>
<FONT color="green">020</FONT>    import org.hackystat.telemetry.service.resource.chart.jaxb.TelemetryStream;<a name="line.20"></a>
<FONT color="green">021</FONT>    import org.hackystat.utilities.logger.HackystatLogger;<a name="line.21"></a>
<FONT color="green">022</FONT>    import org.hackystat.utilities.tstamp.Tstamp;<a name="line.22"></a>
<FONT color="green">023</FONT>    <a name="line.23"></a>
<FONT color="green">024</FONT>    /**<a name="line.24"></a>
<FONT color="green">025</FONT>     * Data model to hold state of the telemetry chart.<a name="line.25"></a>
<FONT color="green">026</FONT>     * <a name="line.26"></a>
<FONT color="green">027</FONT>     * @author Shaoxuan Zhang<a name="line.27"></a>
<FONT color="green">028</FONT>     */<a name="line.28"></a>
<FONT color="green">029</FONT>    public class TelemetryChartDataModel implements Serializable, Processable {<a name="line.29"></a>
<FONT color="green">030</FONT>      /** Support serialization. */<a name="line.30"></a>
<FONT color="green">031</FONT>      private static final long serialVersionUID = 1L;<a name="line.31"></a>
<FONT color="green">032</FONT>      /** the width of this chart. */<a name="line.32"></a>
<FONT color="green">033</FONT>      private static final int WIDTH = 1000;<a name="line.33"></a>
<FONT color="green">034</FONT>      /** the height of this chart. */<a name="line.34"></a>
<FONT color="green">035</FONT>      private static final int HEIGHT = 300;<a name="line.35"></a>
<FONT color="green">036</FONT>      <a name="line.36"></a>
<FONT color="green">037</FONT>      /** The start date this user has selected. */<a name="line.37"></a>
<FONT color="green">038</FONT>      private long startDate = 0;<a name="line.38"></a>
<FONT color="green">039</FONT>      /** The end date this user has selected. */<a name="line.39"></a>
<FONT color="green">040</FONT>      private long endDate = 0;<a name="line.40"></a>
<FONT color="green">041</FONT>      /** The granularity of the chart. Either Day, Week, or Month. */<a name="line.41"></a>
<FONT color="green">042</FONT>      private String granularity = "Day";<a name="line.42"></a>
<FONT color="green">043</FONT>      /** The projects this user has selected. */<a name="line.43"></a>
<FONT color="green">044</FONT>      private List&lt;Project&gt; selectedProjects = new ArrayList&lt;Project&gt;();<a name="line.44"></a>
<FONT color="green">045</FONT>      /** The analysis this user has selected. */<a name="line.45"></a>
<FONT color="green">046</FONT>      private String telemetryName = null;<a name="line.46"></a>
<FONT color="green">047</FONT>      /** The parameters for this telemetry chart. */<a name="line.47"></a>
<FONT color="green">048</FONT>      private List&lt;String&gt; parameters = new ArrayList&lt;String&gt;();<a name="line.48"></a>
<FONT color="green">049</FONT>      /** Store the data retrieved from telemetry service. */<a name="line.49"></a>
<FONT color="green">050</FONT>      private final Map&lt;Project, List&lt;SelectableTelemetryStream&gt;&gt; projectStreamData = <a name="line.50"></a>
<FONT color="green">051</FONT>        new HashMap&lt;Project, List&lt;SelectableTelemetryStream&gt;&gt;();<a name="line.51"></a>
<FONT color="green">052</FONT>      /** Chart with selected project streams. */<a name="line.52"></a>
<FONT color="green">053</FONT>      private String selectedChart = null;<a name="line.53"></a>
<FONT color="green">054</FONT>      /** state of data loading process. */<a name="line.54"></a>
<FONT color="green">055</FONT>      private volatile boolean inProcess = false;<a name="line.55"></a>
<FONT color="green">056</FONT>      /** result of data loading. */<a name="line.56"></a>
<FONT color="green">057</FONT>      private volatile boolean complete = false;<a name="line.57"></a>
<FONT color="green">058</FONT>      /** message to display when data loading is in process.*/<a name="line.58"></a>
<FONT color="green">059</FONT>      private String processingMessage = "";<a name="line.59"></a>
<FONT color="green">060</FONT>      /** host of the telemetry host. */<a name="line.60"></a>
<FONT color="green">061</FONT>      private String telemetryHost;<a name="line.61"></a>
<FONT color="green">062</FONT>      /** email of the user. */<a name="line.62"></a>
<FONT color="green">063</FONT>      private String email;<a name="line.63"></a>
<FONT color="green">064</FONT>      /** password of the user. */<a name="line.64"></a>
<FONT color="green">065</FONT>      private String password;<a name="line.65"></a>
<FONT color="green">066</FONT>      /** The URL of google chart. */<a name="line.66"></a>
<FONT color="green">067</FONT>      // private String chartUrl = "";<a name="line.67"></a>
<FONT color="green">068</FONT>      <a name="line.68"></a>
<FONT color="green">069</FONT>      /**<a name="line.69"></a>
<FONT color="green">070</FONT>       * @param startDate the start date of this model..<a name="line.70"></a>
<FONT color="green">071</FONT>       * @param endDate the end date of this model..<a name="line.71"></a>
<FONT color="green">072</FONT>       * @param selectedProjects the project ofs this model.<a name="line.72"></a>
<FONT color="green">073</FONT>       * @param telemetryName the telemetry name of this model.<a name="line.73"></a>
<FONT color="green">074</FONT>       * @param granularity the granularity of this model, Day or Week or Month.<a name="line.74"></a>
<FONT color="green">075</FONT>       * @param parameters the list of parameters<a name="line.75"></a>
<FONT color="green">076</FONT>       * @param telemetryHost the telemetry host<a name="line.76"></a>
<FONT color="green">077</FONT>       * @param email the user's email<a name="line.77"></a>
<FONT color="green">078</FONT>       * @param password the user's passowrd<a name="line.78"></a>
<FONT color="green">079</FONT>       */<a name="line.79"></a>
<FONT color="green">080</FONT>      public void setModel(Date startDate, Date endDate, List&lt;Project&gt; selectedProjects,<a name="line.80"></a>
<FONT color="green">081</FONT>          String telemetryName, String granularity, List&lt;IModel&gt; parameters,<a name="line.81"></a>
<FONT color="green">082</FONT>          String telemetryHost, String email, String password) {<a name="line.82"></a>
<FONT color="green">083</FONT>        this.processingMessage = "";<a name="line.83"></a>
<FONT color="green">084</FONT>        this.telemetryHost = telemetryHost;<a name="line.84"></a>
<FONT color="green">085</FONT>        this.email = email;<a name="line.85"></a>
<FONT color="green">086</FONT>        this.password = password;<a name="line.86"></a>
<FONT color="green">087</FONT>        this.startDate = startDate.getTime();<a name="line.87"></a>
<FONT color="green">088</FONT>        this.endDate = endDate.getTime();<a name="line.88"></a>
<FONT color="green">089</FONT>        this.granularity = granularity;<a name="line.89"></a>
<FONT color="green">090</FONT>        this.selectedProjects = selectedProjects;<a name="line.90"></a>
<FONT color="green">091</FONT>        this.telemetryName = telemetryName;<a name="line.91"></a>
<FONT color="green">092</FONT>        this.projectStreamData.clear();<a name="line.92"></a>
<FONT color="green">093</FONT>        this.parameters.clear();<a name="line.93"></a>
<FONT color="green">094</FONT>        for (IModel model : parameters) {<a name="line.94"></a>
<FONT color="green">095</FONT>          if (model.getObject() != null) {<a name="line.95"></a>
<FONT color="green">096</FONT>            this.parameters.add(model.getObject().toString());<a name="line.96"></a>
<FONT color="green">097</FONT>          }<a name="line.97"></a>
<FONT color="green">098</FONT>        }<a name="line.98"></a>
<FONT color="green">099</FONT>        this.selectedChart = null;<a name="line.99"></a>
<FONT color="green">100</FONT>        // this.chartUrl = this.getChartUrl(project);<a name="line.100"></a>
<FONT color="green">101</FONT>      }<a name="line.101"></a>
<FONT color="green">102</FONT>    <a name="line.102"></a>
<FONT color="green">103</FONT>      /**<a name="line.103"></a>
<FONT color="green">104</FONT>       * Load data from Hackystat service.<a name="line.104"></a>
<FONT color="green">105</FONT>       */<a name="line.105"></a>
<FONT color="green">106</FONT>      public void loadData() {<a name="line.106"></a>
<FONT color="green">107</FONT>        this.inProcess = true;<a name="line.107"></a>
<FONT color="green">108</FONT>        this.complete = false;<a name="line.108"></a>
<FONT color="green">109</FONT>        this.processingMessage = "Retrieving telemetry chart &lt;" + getTelemetryName() + <a name="line.109"></a>
<FONT color="green">110</FONT>        "&gt; from Hackystat Telemetry service.\n";<a name="line.110"></a>
<FONT color="green">111</FONT>        Logger logger = HackystatLogger.getLogger("org.hackystat.projectbrowser", "projectbrowser");<a name="line.111"></a>
<FONT color="green">112</FONT>        try {<a name="line.112"></a>
<FONT color="green">113</FONT>          TelemetryClient client = new TelemetryClient(this.telemetryHost, this.email, this.password);<a name="line.113"></a>
<FONT color="green">114</FONT>    <a name="line.114"></a>
<FONT color="green">115</FONT>          for (int i = 0; i &lt; this.selectedProjects.size() &amp;&amp; inProcess; i++) {<a name="line.115"></a>
<FONT color="green">116</FONT>            Project project = this.selectedProjects.get(i);<a name="line.116"></a>
<FONT color="green">117</FONT>            this.processingMessage += "Retrieving data for project: " + project.getName() + <a name="line.117"></a>
<FONT color="green">118</FONT>                " (" + (i + 1) + " of " + this.selectedProjects.size() + ").\n";<a name="line.118"></a>
<FONT color="green">119</FONT>            <a name="line.119"></a>
<FONT color="green">120</FONT>            logger.info("Retrieving chart &lt;" + getTelemetryName()<a name="line.120"></a>
<FONT color="green">121</FONT>                + "&gt; for project: " + project.getName());<a name="line.121"></a>
<FONT color="green">122</FONT>            <a name="line.122"></a>
<FONT color="green">123</FONT>            List&lt;SelectableTelemetryStream&gt; streamList = new ArrayList&lt;SelectableTelemetryStream&gt;();<a name="line.123"></a>
<FONT color="green">124</FONT>            <a name="line.124"></a>
<FONT color="green">125</FONT>            List&lt;TelemetryStream&gt; streams = client.getChart(this.getTelemetryName(),<a name="line.125"></a>
<FONT color="green">126</FONT>                project.getOwner(), project.getName(), granularity,<a name="line.126"></a>
<FONT color="green">127</FONT>                Tstamp.makeTimestamp(startDate), Tstamp.makeTimestamp(endDate), <a name="line.127"></a>
<FONT color="green">128</FONT>                this.getParameterAsString()).getTelemetryStream();<a name="line.128"></a>
<FONT color="green">129</FONT>            for (TelemetryStream stream : streams) {<a name="line.129"></a>
<FONT color="green">130</FONT>              streamList.add(new SelectableTelemetryStream(stream));<a name="line.130"></a>
<FONT color="green">131</FONT>            }<a name="line.131"></a>
<FONT color="green">132</FONT>            this.projectStreamData.put(project, streamList);<a name="line.132"></a>
<FONT color="green">133</FONT>    <a name="line.133"></a>
<FONT color="green">134</FONT>            logger.info("Finished retrieving chart &lt;" + getTelemetryName() + <a name="line.134"></a>
<FONT color="green">135</FONT>                "&gt; for project: " + project.getName());<a name="line.135"></a>
<FONT color="green">136</FONT>          }<a name="line.136"></a>
<FONT color="green">137</FONT>        }<a name="line.137"></a>
<FONT color="green">138</FONT>        catch (TelemetryClientException e) {<a name="line.138"></a>
<FONT color="green">139</FONT>          String errorMessage = "Errors when retrieving " + getTelemetryName() + <a name="line.139"></a>
<FONT color="green">140</FONT>          " telemetry data: " + e.getMessage() + ". Please try again.";<a name="line.140"></a>
<FONT color="green">141</FONT>          this.processingMessage += errorMessage + "\n";<a name="line.141"></a>
<FONT color="green">142</FONT>    <a name="line.142"></a>
<FONT color="green">143</FONT>          logger.warning(errorMessage);<a name="line.143"></a>
<FONT color="green">144</FONT>          this.complete = false;<a name="line.144"></a>
<FONT color="green">145</FONT>          this.inProcess = false;<a name="line.145"></a>
<FONT color="green">146</FONT>          return;<a name="line.146"></a>
<FONT color="green">147</FONT>        }<a name="line.147"></a>
<FONT color="green">148</FONT>        this.complete = inProcess;<a name="line.148"></a>
<FONT color="green">149</FONT>        if (this.complete) {<a name="line.149"></a>
<FONT color="green">150</FONT>          this.processingMessage += "All done.\n";<a name="line.150"></a>
<FONT color="green">151</FONT>        }<a name="line.151"></a>
<FONT color="green">152</FONT>        this.inProcess = false;<a name="line.152"></a>
<FONT color="green">153</FONT>      }<a name="line.153"></a>
<FONT color="green">154</FONT>      <a name="line.154"></a>
<FONT color="green">155</FONT>      /**<a name="line.155"></a>
<FONT color="green">156</FONT>       * Cancel the data loading process.<a name="line.156"></a>
<FONT color="green">157</FONT>       */<a name="line.157"></a>
<FONT color="green">158</FONT>      public void cancelDataLoading() {<a name="line.158"></a>
<FONT color="green">159</FONT>        this.processingMessage += "Process Cancelled.\n";<a name="line.159"></a>
<FONT color="green">160</FONT>        this.inProcess = false;<a name="line.160"></a>
<FONT color="green">161</FONT>      }<a name="line.161"></a>
<FONT color="green">162</FONT>      <a name="line.162"></a>
<FONT color="green">163</FONT>      /**<a name="line.163"></a>
<FONT color="green">164</FONT>       * @return the telemetryName<a name="line.164"></a>
<FONT color="green">165</FONT>       */<a name="line.165"></a>
<FONT color="green">166</FONT>      public String getTelemetryName() {<a name="line.166"></a>
<FONT color="green">167</FONT>        return telemetryName;<a name="line.167"></a>
<FONT color="green">168</FONT>      }<a name="line.168"></a>
<FONT color="green">169</FONT>    <a name="line.169"></a>
<FONT color="green">170</FONT>      /**<a name="line.170"></a>
<FONT color="green">171</FONT>       * Returns true if this model does not contain any data.<a name="line.171"></a>
<FONT color="green">172</FONT>       * <a name="line.172"></a>
<FONT color="green">173</FONT>       * @return True if no data.<a name="line.173"></a>
<FONT color="green">174</FONT>       */<a name="line.174"></a>
<FONT color="green">175</FONT>      public boolean isEmpty() {<a name="line.175"></a>
<FONT color="green">176</FONT>        return this.selectedProjects.isEmpty();<a name="line.176"></a>
<FONT color="green">177</FONT>      }<a name="line.177"></a>
<FONT color="green">178</FONT>    <a name="line.178"></a>
<FONT color="green">179</FONT>      /**<a name="line.179"></a>
<FONT color="green">180</FONT>       * Return the list of TelemetryStream associated with the given project.<a name="line.180"></a>
<FONT color="green">181</FONT>       * <a name="line.181"></a>
<FONT color="green">182</FONT>       * @param project the given project.<a name="line.182"></a>
<FONT color="green">183</FONT>       * @return the list of TelemetryStream.<a name="line.183"></a>
<FONT color="green">184</FONT>       */<a name="line.184"></a>
<FONT color="green">185</FONT>      public List&lt;SelectableTelemetryStream&gt; getTelemetryStream(Project project) {<a name="line.185"></a>
<FONT color="green">186</FONT>        List&lt;SelectableTelemetryStream&gt; streamList = this.projectStreamData.get(project);<a name="line.186"></a>
<FONT color="green">187</FONT>        if (streamList == null) {<a name="line.187"></a>
<FONT color="green">188</FONT>          streamList = new ArrayList&lt;SelectableTelemetryStream&gt;();<a name="line.188"></a>
<FONT color="green">189</FONT>        }<a name="line.189"></a>
<FONT color="green">190</FONT>        return streamList;<a name="line.190"></a>
<FONT color="green">191</FONT>      }<a name="line.191"></a>
<FONT color="green">192</FONT>    <a name="line.192"></a>
<FONT color="green">193</FONT>      /**<a name="line.193"></a>
<FONT color="green">194</FONT>       * Return the google chart url that present all streams within the given list.<a name="line.194"></a>
<FONT color="green">195</FONT>       * <a name="line.195"></a>
<FONT color="green">196</FONT>       * @param streams the given stream list.<a name="line.196"></a>
<FONT color="green">197</FONT>       * @return the URL string of the chart.<a name="line.197"></a>
<FONT color="green">198</FONT>       */<a name="line.198"></a>
<FONT color="green">199</FONT>      public String getChartUrl(List&lt;SelectableTelemetryStream&gt; streams) {<a name="line.199"></a>
<FONT color="green">200</FONT>        GoogleChart googleChart = new GoogleChart(ChartType.LINE, this.getWidth(), this.getHeight());<a name="line.200"></a>
<FONT color="green">201</FONT>        Map&lt;String, TelemetryStreamYAxis&gt; streamAxisMap = new HashMap&lt;String, TelemetryStreamYAxis&gt;();<a name="line.201"></a>
<FONT color="green">202</FONT>        <a name="line.202"></a>
<FONT color="green">203</FONT>        //combine streams Y axes.<a name="line.203"></a>
<FONT color="green">204</FONT>        for (SelectableTelemetryStream stream : streams) {<a name="line.204"></a>
<FONT color="green">205</FONT>          if (stream.isEmpty()) {<a name="line.205"></a>
<FONT color="green">206</FONT>            continue;<a name="line.206"></a>
<FONT color="green">207</FONT>          }<a name="line.207"></a>
<FONT color="green">208</FONT>          double streamMax = stream.getMaximum();<a name="line.208"></a>
<FONT color="green">209</FONT>          double streamMin = stream.getMinimum();<a name="line.209"></a>
<FONT color="green">210</FONT>          String streamUnitName = stream.getUnitName();<a name="line.210"></a>
<FONT color="green">211</FONT>          TelemetryStreamYAxis axis = streamAxisMap.get(streamUnitName);<a name="line.211"></a>
<FONT color="green">212</FONT>          if (axis == null) {<a name="line.212"></a>
<FONT color="green">213</FONT>            axis = newYAxis(streamUnitName, streamMax, streamMin);<a name="line.213"></a>
<FONT color="green">214</FONT>            stream.setColor(axis.getColor());<a name="line.214"></a>
<FONT color="green">215</FONT>            streamAxisMap.put(streamUnitName, axis);<a name="line.215"></a>
<FONT color="green">216</FONT>          }<a name="line.216"></a>
<FONT color="green">217</FONT>          else {<a name="line.217"></a>
<FONT color="green">218</FONT>            double axisMax = axis.getMaximum();<a name="line.218"></a>
<FONT color="green">219</FONT>            double axisMin = axis.getMinimum();<a name="line.219"></a>
<FONT color="green">220</FONT>            axis.setMaximum((axisMax &gt; streamMax) ? axisMax : streamMax);<a name="line.220"></a>
<FONT color="green">221</FONT>            axis.setMinimum((axisMin &lt; streamMin) ? axisMin : streamMin);<a name="line.221"></a>
<FONT color="green">222</FONT>            stream.setColor(axis.getColor());<a name="line.222"></a>
<FONT color="green">223</FONT>          }<a name="line.223"></a>
<FONT color="green">224</FONT>        }<a name="line.224"></a>
<FONT color="green">225</FONT>        //add the y axis and extend the range if it contains only one horizontal line.<a name="line.225"></a>
<FONT color="green">226</FONT>        for (TelemetryStreamYAxis axis : streamAxisMap.values()) {<a name="line.226"></a>
<FONT color="green">227</FONT>          String axisType = "r";<a name="line.227"></a>
<FONT color="green">228</FONT>          if (googleChart.isYAxisEmpty()) {<a name="line.228"></a>
<FONT color="green">229</FONT>            axisType = "y";<a name="line.229"></a>
<FONT color="green">230</FONT>          }<a name="line.230"></a>
<FONT color="green">231</FONT>          List&lt;Double&gt; rangeList = new ArrayList&lt;Double&gt;();<a name="line.231"></a>
<FONT color="green">232</FONT>          //extend the range of the axis if it contains only one vertical straight line.<a name="line.232"></a>
<FONT color="green">233</FONT>          if (axis.getMaximum() - axis.getMinimum() &lt; 0.1) {<a name="line.233"></a>
<FONT color="green">234</FONT>            axis.setMaximum(axis.getMaximum() + 1.0);<a name="line.234"></a>
<FONT color="green">235</FONT>            axis.setMinimum(axis.getMinimum() - 1.0);<a name="line.235"></a>
<FONT color="green">236</FONT>          }<a name="line.236"></a>
<FONT color="green">237</FONT>          rangeList.add(axis.getMinimum());<a name="line.237"></a>
<FONT color="green">238</FONT>          rangeList.add(axis.getMaximum());<a name="line.238"></a>
<FONT color="green">239</FONT>          //add the axis to the chart.<a name="line.239"></a>
<FONT color="green">240</FONT>          googleChart.addAxisRange(axisType, rangeList, axis.getColor());<a name="line.240"></a>
<FONT color="green">241</FONT>        }<a name="line.241"></a>
<FONT color="green">242</FONT>        //add streams to the chart.<a name="line.242"></a>
<FONT color="green">243</FONT>        for (int i = 0; i &lt; streams.size(); ++i) {<a name="line.243"></a>
<FONT color="green">244</FONT>          SelectableTelemetryStream stream = streams.get(i);<a name="line.244"></a>
<FONT color="green">245</FONT>          if (!stream.isEmpty()) {<a name="line.245"></a>
<FONT color="green">246</FONT>            TelemetryStreamYAxis axis = streamAxisMap.get(stream.getUnitName());<a name="line.246"></a>
<FONT color="green">247</FONT>            this.addStreamToChart(stream, axis.getMinimum(), axis.getMaximum(), googleChart);<a name="line.247"></a>
<FONT color="green">248</FONT>          }<a name="line.248"></a>
<FONT color="green">249</FONT>        }<a name="line.249"></a>
<FONT color="green">250</FONT>        //add the x axis.<a name="line.250"></a>
<FONT color="green">251</FONT>        if (!streams.isEmpty()) {<a name="line.251"></a>
<FONT color="green">252</FONT>          googleChart.addAxisLabel("x", <a name="line.252"></a>
<FONT color="green">253</FONT>              getDateList(streams.get(0).getTelemetryStream().getTelemetryPoint()), "");<a name="line.253"></a>
<FONT color="green">254</FONT>        }<a name="line.254"></a>
<FONT color="green">255</FONT>        return googleChart.getUrl();<a name="line.255"></a>
<FONT color="green">256</FONT>      }<a name="line.256"></a>
<FONT color="green">257</FONT>    <a name="line.257"></a>
<FONT color="green">258</FONT>    <a name="line.258"></a>
<FONT color="green">259</FONT>      /**<a name="line.259"></a>
<FONT color="green">260</FONT>       * Add the given stream to the google chart. And return the maximum value of the stream.<a name="line.260"></a>
<FONT color="green">261</FONT>       * <a name="line.261"></a>
<FONT color="green">262</FONT>       * @param stream the given stream.<a name="line.262"></a>
<FONT color="green">263</FONT>       * @param maximum the maximum value of the range this stream will be associated to.<a name="line.263"></a>
<FONT color="green">264</FONT>       * @param minimum the minimum value of the range this stream will be associated to.<a name="line.264"></a>
<FONT color="green">265</FONT>       * @param googleChart the google chart.<a name="line.265"></a>
<FONT color="green">266</FONT>       */<a name="line.266"></a>
<FONT color="green">267</FONT>      public void addStreamToChart(SelectableTelemetryStream stream,<a name="line.267"></a>
<FONT color="green">268</FONT>          double minimum, double maximum, GoogleChart googleChart) {<a name="line.268"></a>
<FONT color="green">269</FONT>        // add the chart only if the stream is not empty.<a name="line.269"></a>
<FONT color="green">270</FONT>        if (!stream.isEmpty()) {<a name="line.270"></a>
<FONT color="green">271</FONT>          //add stream data<a name="line.271"></a>
<FONT color="green">272</FONT>          googleChart.getChartData().add(stream.getStreamData());<a name="line.272"></a>
<FONT color="green">273</FONT>          //prepare the range data.<a name="line.273"></a>
<FONT color="green">274</FONT>          List&lt;Double&gt; range = getRangeList(minimum, maximum);<a name="line.274"></a>
<FONT color="green">275</FONT>          //add range<a name="line.275"></a>
<FONT color="green">276</FONT>          googleChart.getChartDataScale().add(range);<a name="line.276"></a>
<FONT color="green">277</FONT>          //add stream color<a name="line.277"></a>
<FONT color="green">278</FONT>          googleChart.addColor(stream.getColor());<a name="line.278"></a>
<FONT color="green">279</FONT>          //add line style;<a name="line.279"></a>
<FONT color="green">280</FONT>          googleChart.addLineStyle(stream.getThickness(), <a name="line.280"></a>
<FONT color="green">281</FONT>              stream.getLineLength(), stream.getBlankLength());<a name="line.281"></a>
<FONT color="green">282</FONT>          /*googleChart.addAxisRange(axisType, range, randomColor);*/<a name="line.282"></a>
<FONT color="green">283</FONT>          //add markers<a name="line.283"></a>
<FONT color="green">284</FONT>          /*stream.setMarker(GoogleChart.getRandomMarker());*/<a name="line.284"></a>
<FONT color="green">285</FONT>          googleChart.getChartMarker().add(stream.getMarker());<a name="line.285"></a>
<FONT color="green">286</FONT>          googleChart.getMarkerColors().add(stream.getColor());<a name="line.286"></a>
<FONT color="green">287</FONT>        }<a name="line.287"></a>
<FONT color="green">288</FONT>      }<a name="line.288"></a>
<FONT color="green">289</FONT>    <a name="line.289"></a>
<FONT color="green">290</FONT>      /**<a name="line.290"></a>
<FONT color="green">291</FONT>       * create a new TelemetryStreamYAxis instance with given parameters.<a name="line.291"></a>
<FONT color="green">292</FONT>       * @param streamUnitName the unit name<a name="line.292"></a>
<FONT color="green">293</FONT>       * @param streamMax the maximum value<a name="line.293"></a>
<FONT color="green">294</FONT>       * @param streamMin the minimum value<a name="line.294"></a>
<FONT color="green">295</FONT>       * @return the new object<a name="line.295"></a>
<FONT color="green">296</FONT>       */<a name="line.296"></a>
<FONT color="green">297</FONT>      private TelemetryStreamYAxis newYAxis(String streamUnitName, double streamMax, double streamMin) {<a name="line.297"></a>
<FONT color="green">298</FONT>        TelemetryStreamYAxis axis = new TelemetryStreamYAxis(streamUnitName);<a name="line.298"></a>
<FONT color="green">299</FONT>        axis.setMaximum(streamMax);<a name="line.299"></a>
<FONT color="green">300</FONT>        axis.setMinimum(streamMin);<a name="line.300"></a>
<FONT color="green">301</FONT>        axis.setColor(GoogleChart.getRandomColor());<a name="line.301"></a>
<FONT color="green">302</FONT>        return axis;<a name="line.302"></a>
<FONT color="green">303</FONT>      }<a name="line.303"></a>
<FONT color="green">304</FONT>      <a name="line.304"></a>
<FONT color="green">305</FONT>      /**<a name="line.305"></a>
<FONT color="green">306</FONT>       * return a list that contains the range minimum and maximum.<a name="line.306"></a>
<FONT color="green">307</FONT>       * The minimum value and maximum value will be normalized accordingly.<a name="line.307"></a>
<FONT color="green">308</FONT>       * @param min the minimum value<a name="line.308"></a>
<FONT color="green">309</FONT>       * @param max the maximum value<a name="line.309"></a>
<FONT color="green">310</FONT>       * @return the list<a name="line.310"></a>
<FONT color="green">311</FONT>       */<a name="line.311"></a>
<FONT color="green">312</FONT>      private List&lt;Double&gt; getRangeList(double min, double max) {<a name="line.312"></a>
<FONT color="green">313</FONT>        double minimum = min;<a name="line.313"></a>
<FONT color="green">314</FONT>        double maximum = max;<a name="line.314"></a>
<FONT color="green">315</FONT>        List&lt;Double&gt; rangeList = new ArrayList&lt;Double&gt;();<a name="line.315"></a>
<FONT color="green">316</FONT>        if (minimum == maximum) {<a name="line.316"></a>
<FONT color="green">317</FONT>          minimum -= 0.5;<a name="line.317"></a>
<FONT color="green">318</FONT>          minimum = (minimum &lt; 0) ? 0 : minimum;<a name="line.318"></a>
<FONT color="green">319</FONT>          maximum += 0.5;<a name="line.319"></a>
<FONT color="green">320</FONT>        }<a name="line.320"></a>
<FONT color="green">321</FONT>        minimum = Math.floor(minimum);<a name="line.321"></a>
<FONT color="green">322</FONT>        maximum = Math.ceil(maximum);<a name="line.322"></a>
<FONT color="green">323</FONT>        rangeList.add(minimum);<a name="line.323"></a>
<FONT color="green">324</FONT>        rangeList.add(maximum);<a name="line.324"></a>
<FONT color="green">325</FONT>        return rangeList;<a name="line.325"></a>
<FONT color="green">326</FONT>      }<a name="line.326"></a>
<FONT color="green">327</FONT>    <a name="line.327"></a>
<FONT color="green">328</FONT>      /**<a name="line.328"></a>
<FONT color="green">329</FONT>       * Return the date list within the list of points.<a name="line.329"></a>
<FONT color="green">330</FONT>       * <a name="line.330"></a>
<FONT color="green">331</FONT>       * @param points the point list.<a name="line.331"></a>
<FONT color="green">332</FONT>       * @return the date list.<a name="line.332"></a>
<FONT color="green">333</FONT>       */<a name="line.333"></a>
<FONT color="green">334</FONT>      public List&lt;String&gt; getDateList(List&lt;TelemetryPoint&gt; points) {<a name="line.334"></a>
<FONT color="green">335</FONT>        List&lt;String&gt; dates = new ArrayList&lt;String&gt;();<a name="line.335"></a>
<FONT color="green">336</FONT>        SimpleDateFormat dateFormat = new SimpleDateFormat("MM-dd", Locale.US);<a name="line.336"></a>
<FONT color="green">337</FONT>        for (TelemetryPoint point : points) {<a name="line.337"></a>
<FONT color="green">338</FONT>          dates.add(dateFormat.format(point.getTime().toGregorianCalendar().getTime()));<a name="line.338"></a>
<FONT color="green">339</FONT>        }<a name="line.339"></a>
<FONT color="green">340</FONT>        return dates;<a name="line.340"></a>
<FONT color="green">341</FONT>      }<a name="line.341"></a>
<FONT color="green">342</FONT>    <a name="line.342"></a>
<FONT color="green">343</FONT>      /**<a name="line.343"></a>
<FONT color="green">344</FONT>       * Return the date list inside this model.<a name="line.344"></a>
<FONT color="green">345</FONT>       * <a name="line.345"></a>
<FONT color="green">346</FONT>       * @return the date list.<a name="line.346"></a>
<FONT color="green">347</FONT>       */<a name="line.347"></a>
<FONT color="green">348</FONT>      public List&lt;String&gt; getDateList() {<a name="line.348"></a>
<FONT color="green">349</FONT>        if (this.selectedProjects.isEmpty()) {<a name="line.349"></a>
<FONT color="green">350</FONT>          return new ArrayList&lt;String&gt;();<a name="line.350"></a>
<FONT color="green">351</FONT>        }<a name="line.351"></a>
<FONT color="green">352</FONT>        List&lt;SelectableTelemetryStream&gt; streamList = this.getTelemetryStream(this.selectedProjects<a name="line.352"></a>
<FONT color="green">353</FONT>            .get(0));<a name="line.353"></a>
<FONT color="green">354</FONT>        if (streamList.isEmpty()) {<a name="line.354"></a>
<FONT color="green">355</FONT>          return new ArrayList&lt;String&gt;();<a name="line.355"></a>
<FONT color="green">356</FONT>        }<a name="line.356"></a>
<FONT color="green">357</FONT>        List&lt;String&gt; dateList = getDateList(streamList.get(0).getTelemetryStream().getTelemetryPoint());<a name="line.357"></a>
<FONT color="green">358</FONT>        return dateList;<a name="line.358"></a>
<FONT color="green">359</FONT>      }<a name="line.359"></a>
<FONT color="green">360</FONT>    <a name="line.360"></a>
<FONT color="green">361</FONT>      /**<a name="line.361"></a>
<FONT color="green">362</FONT>       * @return the selectedProjects<a name="line.362"></a>
<FONT color="green">363</FONT>       */<a name="line.363"></a>
<FONT color="green">364</FONT>      public List&lt;Project&gt; getSelectedProjects() {<a name="line.364"></a>
<FONT color="green">365</FONT>        return selectedProjects;<a name="line.365"></a>
<FONT color="green">366</FONT>      }<a name="line.366"></a>
<FONT color="green">367</FONT>    <a name="line.367"></a>
<FONT color="green">368</FONT>      /**<a name="line.368"></a>
<FONT color="green">369</FONT>       * Return the comma-separated list of parameters in String<a name="line.369"></a>
<FONT color="green">370</FONT>       * <a name="line.370"></a>
<FONT color="green">371</FONT>       * @return the parameters as String<a name="line.371"></a>
<FONT color="green">372</FONT>       */<a name="line.372"></a>
<FONT color="green">373</FONT>      public String getParameterAsString() {<a name="line.373"></a>
<FONT color="green">374</FONT>        StringBuffer stringBuffer = new StringBuffer();<a name="line.374"></a>
<FONT color="green">375</FONT>        for (String model : this.parameters) {<a name="line.375"></a>
<FONT color="green">376</FONT>          stringBuffer.append(model);<a name="line.376"></a>
<FONT color="green">377</FONT>          stringBuffer.append(',');<a name="line.377"></a>
<FONT color="green">378</FONT>        }<a name="line.378"></a>
<FONT color="green">379</FONT>        String param = stringBuffer.toString();<a name="line.379"></a>
<FONT color="green">380</FONT>        if (param.length() &gt;= 1) {<a name="line.380"></a>
<FONT color="green">381</FONT>          param = param.substring(0, param.length() - 1);<a name="line.381"></a>
<FONT color="green">382</FONT>        }<a name="line.382"></a>
<FONT color="green">383</FONT>        return param;<a name="line.383"></a>
<FONT color="green">384</FONT>      }<a name="line.384"></a>
<FONT color="green">385</FONT>      <a name="line.385"></a>
<FONT color="green">386</FONT>      /**<a name="line.386"></a>
<FONT color="green">387</FONT>       * @return the width<a name="line.387"></a>
<FONT color="green">388</FONT>       */<a name="line.388"></a>
<FONT color="green">389</FONT>      public int getWidth() {<a name="line.389"></a>
<FONT color="green">390</FONT>        return WIDTH;<a name="line.390"></a>
<FONT color="green">391</FONT>      }<a name="line.391"></a>
<FONT color="green">392</FONT>    <a name="line.392"></a>
<FONT color="green">393</FONT>      /**<a name="line.393"></a>
<FONT color="green">394</FONT>       * @return the height<a name="line.394"></a>
<FONT color="green">395</FONT>       */<a name="line.395"></a>
<FONT color="green">396</FONT>      public int getHeight() {<a name="line.396"></a>
<FONT color="green">397</FONT>        return HEIGHT;<a name="line.397"></a>
<FONT color="green">398</FONT>      }<a name="line.398"></a>
<FONT color="green">399</FONT>    <a name="line.399"></a>
<FONT color="green">400</FONT>      /**<a name="line.400"></a>
<FONT color="green">401</FONT>       * @return the selectedChart<a name="line.401"></a>
<FONT color="green">402</FONT>       */<a name="line.402"></a>
<FONT color="green">403</FONT>      public String getSelectedChart() {<a name="line.403"></a>
<FONT color="green">404</FONT>        return selectedChart;<a name="line.404"></a>
<FONT color="green">405</FONT>      }<a name="line.405"></a>
<FONT color="green">406</FONT>    <a name="line.406"></a>
<FONT color="green">407</FONT>      /**<a name="line.407"></a>
<FONT color="green">408</FONT>       * @return true if the chart is empty.<a name="line.408"></a>
<FONT color="green">409</FONT>       */<a name="line.409"></a>
<FONT color="green">410</FONT>      public boolean isChartEmpty() {<a name="line.410"></a>
<FONT color="green">411</FONT>        return selectedChart == null || "".equals(selectedChart);<a name="line.411"></a>
<FONT color="green">412</FONT>      }<a name="line.412"></a>
<FONT color="green">413</FONT>    <a name="line.413"></a>
<FONT color="green">414</FONT>      /**<a name="line.414"></a>
<FONT color="green">415</FONT>       * update the selectedChart.<a name="line.415"></a>
<FONT color="green">416</FONT>       * @return true if the chart is successfully updated.<a name="line.416"></a>
<FONT color="green">417</FONT>       */<a name="line.417"></a>
<FONT color="green">418</FONT>      public boolean updateSelectedChart() {<a name="line.418"></a>
<FONT color="green">419</FONT>        List&lt;SelectableTelemetryStream&gt; streams = new ArrayList&lt;SelectableTelemetryStream&gt;();<a name="line.419"></a>
<FONT color="green">420</FONT>        boolean dashed = false;<a name="line.420"></a>
<FONT color="green">421</FONT>        for (Project project : this.selectedProjects) {<a name="line.421"></a>
<FONT color="green">422</FONT>          List&lt;SelectableTelemetryStream&gt; streamList = this.getTelemetryStream(project);<a name="line.422"></a>
<FONT color="green">423</FONT>          String projectMarker = null;<a name="line.423"></a>
<FONT color="green">424</FONT>          double thickness = 2;<a name="line.424"></a>
<FONT color="green">425</FONT>          double lineLength = 1;<a name="line.425"></a>
<FONT color="green">426</FONT>          double blankLength = 0;<a name="line.426"></a>
<FONT color="green">427</FONT>          boolean isLineStylePicked = false;<a name="line.427"></a>
<FONT color="green">428</FONT>          for (SelectableTelemetryStream stream : streamList) {<a name="line.428"></a>
<FONT color="green">429</FONT>            if (stream.isSelected()) {<a name="line.429"></a>
<FONT color="green">430</FONT>              if (projectMarker == null) {<a name="line.430"></a>
<FONT color="green">431</FONT>                projectMarker = GoogleChart.getNextMarker();<a name="line.431"></a>
<FONT color="green">432</FONT>              }<a name="line.432"></a>
<FONT color="green">433</FONT>              if (!isLineStylePicked) {<a name="line.433"></a>
<FONT color="green">434</FONT>                isLineStylePicked = true;<a name="line.434"></a>
<FONT color="green">435</FONT>                if (dashed) {<a name="line.435"></a>
<FONT color="green">436</FONT>                  lineLength = 6;<a name="line.436"></a>
<FONT color="green">437</FONT>                  blankLength = 3;<a name="line.437"></a>
<FONT color="green">438</FONT>                }<a name="line.438"></a>
<FONT color="green">439</FONT>                dashed = !dashed;<a name="line.439"></a>
<FONT color="green">440</FONT>              }<a name="line.440"></a>
<FONT color="green">441</FONT>              stream.setMarker(projectMarker);<a name="line.441"></a>
<FONT color="green">442</FONT>              stream.setThickness(thickness);<a name="line.442"></a>
<FONT color="green">443</FONT>              stream.setLineLength(lineLength);<a name="line.443"></a>
<FONT color="green">444</FONT>              stream.setBlankLength(blankLength);<a name="line.444"></a>
<FONT color="green">445</FONT>              streams.add(stream);<a name="line.445"></a>
<FONT color="green">446</FONT>            }<a name="line.446"></a>
<FONT color="green">447</FONT>            else {<a name="line.447"></a>
<FONT color="green">448</FONT>              stream.setColor("");<a name="line.448"></a>
<FONT color="green">449</FONT>              stream.setMarker("");<a name="line.449"></a>
<FONT color="green">450</FONT>            }<a name="line.450"></a>
<FONT color="green">451</FONT>          }<a name="line.451"></a>
<FONT color="green">452</FONT>        }<a name="line.452"></a>
<FONT color="green">453</FONT>        if (streams.isEmpty()) {<a name="line.453"></a>
<FONT color="green">454</FONT>          selectedChart = "";<a name="line.454"></a>
<FONT color="green">455</FONT>          return false;<a name="line.455"></a>
<FONT color="green">456</FONT>        }<a name="line.456"></a>
<FONT color="green">457</FONT>        selectedChart = this.getChartUrl(streams);<a name="line.457"></a>
<FONT color="green">458</FONT>        return true;<a name="line.458"></a>
<FONT color="green">459</FONT>      }<a name="line.459"></a>
<FONT color="green">460</FONT>    <a name="line.460"></a>
<FONT color="green">461</FONT>      /**<a name="line.461"></a>
<FONT color="green">462</FONT>       * Change all selected flags of streams to the given flag.<a name="line.462"></a>
<FONT color="green">463</FONT>       * <a name="line.463"></a>
<FONT color="green">464</FONT>       * @param flag the boolean flag.<a name="line.464"></a>
<FONT color="green">465</FONT>       */<a name="line.465"></a>
<FONT color="green">466</FONT>      public void changeSelectionForAll(boolean flag) {<a name="line.466"></a>
<FONT color="green">467</FONT>        for (List&lt;SelectableTelemetryStream&gt; streamList : this.projectStreamData.values()) {<a name="line.467"></a>
<FONT color="green">468</FONT>          for (SelectableTelemetryStream stream : streamList) {<a name="line.468"></a>
<FONT color="green">469</FONT>            stream.setSelected(flag);<a name="line.469"></a>
<FONT color="green">470</FONT>          }<a name="line.470"></a>
<FONT color="green">471</FONT>        }<a name="line.471"></a>
<FONT color="green">472</FONT>      }<a name="line.472"></a>
<FONT color="green">473</FONT>    <a name="line.473"></a>
<FONT color="green">474</FONT>      /**<a name="line.474"></a>
<FONT color="green">475</FONT>       * @return the inProcess<a name="line.475"></a>
<FONT color="green">476</FONT>       */<a name="line.476"></a>
<FONT color="green">477</FONT>      public boolean isInProcess() {<a name="line.477"></a>
<FONT color="green">478</FONT>        return inProcess;<a name="line.478"></a>
<FONT color="green">479</FONT>      }<a name="line.479"></a>
<FONT color="green">480</FONT>    <a name="line.480"></a>
<FONT color="green">481</FONT>      /**<a name="line.481"></a>
<FONT color="green">482</FONT>       * @return the isComplete<a name="line.482"></a>
<FONT color="green">483</FONT>       */<a name="line.483"></a>
<FONT color="green">484</FONT>      public boolean isComplete() {<a name="line.484"></a>
<FONT color="green">485</FONT>        return complete;<a name="line.485"></a>
<FONT color="green">486</FONT>      }<a name="line.486"></a>
<FONT color="green">487</FONT>    <a name="line.487"></a>
<FONT color="green">488</FONT>      /**<a name="line.488"></a>
<FONT color="green">489</FONT>       * @return the message<a name="line.489"></a>
<FONT color="green">490</FONT>       */<a name="line.490"></a>
<FONT color="green">491</FONT>      public String getProcessingMessage() {<a name="line.491"></a>
<FONT color="green">492</FONT>        return processingMessage;<a name="line.492"></a>
<FONT color="green">493</FONT>      }<a name="line.493"></a>
<FONT color="green">494</FONT>    }<a name="line.494"></a>




























































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